Slow Cooker Pork Loin with Balsamic Glaze
Slow Cooker Pork Loin with Balsamic Glaze is a simple, flavorful dinner where tender pork loin simmers in a tangy-sweet balsamic glaze until juicy and melt-in-your-mouth.

From the first whiff, your kitchen fills with warmth rich garlic, savory herbs, that hint of caramelized balsamic filling the air, inviting everyone to gather close. I still remember making this on a chilly Sunday with my mom, letting the slow cooker bubble away while we played board games and waited for that sticky, glossy glaze.
This version stands out with its foolproof slow-cooked tenderness no tricky steps or complicated prep, just set-it-and-forget-it comfort with a restaurant-worthy finish. I can’t wait for you to serve this at your own table let’s bring that comfort food magic right into your kitchen.
Why You’ll Love This Cozy Pork Loin Dinner
- Meltingly tender pork, every time: The slow cooker transforms pork loin into fork-tender slices, all wrapped in a glossy, tangy-sweet balsamic glaze that makes your kitchen smell incredible.
- Invites those nostalgic, comforting moments: There’s something about gathering around a table with hearty pork and sticky glaze that says “home” in every bite perfect for busy weeknights or slow Sunday suppers.
- Effortless, stress-free in the slow cooker: Toss everything in, let it work its magic, and enjoy a comforting meal without the pressure (or extra dishes).
- Easy to share and sure to impress: Whether you’re feeding family or welcoming friends, this pork loin brings people together over approachable, feel-good food you’ll want to make again and again.
Ingredients You’ll Need

- Pork Loin: The star of the show choose a boneless, fresh pork loin for that juicy, tender bite everyone loves.
- Balsamic Vinegar: Adds tangy depth and turns into a glossy glaze that clings to every slice.
- Brown Sugar: For gentle sweetness and caramel notes that play so well with the vinegar.
- Garlic: Freshly minced garlic infuses the pork and glaze with rich, mouthwatering aroma.
- Dijon Mustard: Gives subtle zing and balances the sweetness of the glaze.
- Herbs (Rosemary, Thyme, or Italian Blend): Sprinkle in dried or fresh these bring savory, woodsy notes and make the kitchen smell amazing.
- Olive Oil: Helps brown the pork and keeps it supple while slow-cooking.
- Chicken or Vegetable Broth: Adds moisture, ensuring the pork stays tender from start to finish.
- Salt and Pepper: Essential for drawing out all those comfort-packed flavors.
- Cornstarch (optional): If you like a thicker glaze, a touch of cornstarch does the trick totally skip-able if you prefer it pourable.
How to Make Slow Cooker Pork Loin with Balsamic Glaze
- Prep the Slow Cooker
Lightly coat the inside of your slow cooker with a touch of oil or nonstick spray. This keeps cleanup easy and your pork perfectly juicy. - Create a Flavor Bed
Scatter sliced onions, fresh herbs, and a couple of smashed garlic cloves on the bottom. These aromatics infuse the pork as it cooks, filling your whole kitchen with that familiar, cozy scent. - Nestle the Pork Loin
Pat your pork loin dry (for extra golden edges), then place it on top of the aromatics. Sprinkle seasonings all over, rubbing them in so every bite sings with flavor. - Mix and Pour the Glaze
Stir together balsamic vinegar, a hint of honey or brown sugar, Dijon mustard, and broth. Pour this glossy mixture over and around your pork. The tangy sweetness melds beautifully as the hours pass. - Slow Cook to Tender Perfection
Cover and let time work its magic. When done, the pork should slice easily and look blush-pink in the center, with juices shimmering on the surface. - Reduce for Extra Shine
Transfer the balsamic juices to a small saucepan and simmer until thick and syrupy. Drizzle over the pork for that irresistible, restaurant-worthy finish.

- Rest and Serve
Let the pork rest before slicing. Plate with a spoonful of extra glaze and a sprinkle of fresh herbs. If you enjoy set-it-and-forget-it meals, you’ll also love Slow Cooker Jambalaya for another soul-soothing dinner.
Tips for the Best Results
- Choose the right cut: Pick a pork loin with a little marbling for extra juiciness, and pat it dry before seasoning for the best crust.
- Optional searing magic: Searing the pork loin in a hot skillet first adds a golden, caramelized edge and deepens the savoriness worth it if you have a few extra minutes!
- Glaze troubleshooting: If your balsamic glaze isn’t thickening, let it simmer on the stovetop until glossy and syrupy, stirring often to prevent burning.
- Cozy kitchen touch: For the most tender texture, slice pork against the grain after resting it a bit each bite just melts!
- Look to similar comfort classics: If you love this cozy approach, you’ll also enjoy my Slow Cooker French Onion Pot Roast for more slow-cooked comfort inspiration.
Variations & Substitutions
Switch up the herbs: If you don’t have rosemary or thyme on hand, try using sage, oregano, or even a bit of Italian seasoning. Fresh herbs are always lovely, but dried work beautifully too.
Sweeten your way: Maple syrup, brown sugar, or honey all cozy up nicely in the balsamic glaze whatever you’ve got in your pantry adds its own special warmth.
Dairy-free and gluten-free friendly: This recipe naturally skips the dairy, and you can use tamari or coconut aminos in place of soy sauce for a gluten-free version. That way, everyone at the table gets to dive in.
Tweak the glaze to your taste: Crave more tang? Splash in a touch more balsamic. Want sweeter vibes? Stir in extra honey or maple at the end.
Add veggie magic: Toss in carrots, onions, or potatoes to the slow cooker for a complete one-pot meal perfect for those chilly nights when you crave comfort and simplicity.
Storage & Reheating Tips
- Fridge-Friendly: Store leftover pork loin and extra glaze in separate airtight containers in the fridge. The flavors deepen overnight, making your next meal even cozier.
- Best Reheating: Warm slices gently in a covered skillet with a splash of broth or water, just until they’re heated through and juicy. Drizzle with extra balsamic glaze for that freshly made finish.
- Freezer Ready: Slice and freeze portions of pork with some glaze in sealed bags. Thaw overnight in the fridge when you want a comforting dinner with zero fuss.
- Meal Prep Bonus: This pork is perfect for lunches too just reheat with a little broth and pack with some roasted veggies.
- More Cozy Ideas: For additional freezer-friendly slow cooker comfort, check out these BBQ Short Ribs—they’re melt-in-your-mouth and easy to stash ahead.
Perfect Pairings for Serving

- Pillowy mashed potatoes — There’s nothing like spooning that tangy balsamic glaze over a mound of buttery, creamy mashed potatoes.
- Roasted root veggies — Think sweet carrots, parsnips, and golden potatoes, caramelized at the edges and ready to soak up extra sauce.
- Crusty country bread — Tear off a warm hunk to mop up every last glossy drop on your plate.
- Fresh green salads — Toss up baby greens with crunchy apples, walnuts, and a zingy vinaigrette for a bright, fresh contrast.
- Hearty grain bowls — Serve thick slices of pork loin over farro or brown rice, loaded with your favorite roasted vegetables.
- Special occasion upgrade — Arrange slices with a side of Classic Beef Butter Roast with Herbs for a feast the whole table will remember.

Slow Cooker Pork Loin with Balsamic Glaze
Ingredients
Equipment
Method
- Lightly oil or spray the inside of your slow cooker insert for easy cleanup and to help keep the pork juicy.
- Scatter the sliced onion, fresh herbs, and a couple of the garlic cloves on the bottom of the slow cooker to create a flavorful bed for the pork.
- Pat the pork loin dry and place it on top of the aromatics. Season thoroughly with salt and pepper, rubbing the seasonings all over.
- In a bowl, whisk together balsamic vinegar, brown sugar, Dijon mustard, remaining garlic, and broth. Pour this mixture over and around the pork.
- Cover and cook on low for 4-5 hours or until pork is fork-tender and slightly pink in the center.
- Transfer the pork to a plate. Pour the cooking juices into a small saucepan and simmer, reducing until thick and glossy. For a thicker sauce, whisk in cornstarch mixed with a little water and simmer until syrupy.
- Let the pork loin rest for 5-10 minutes. Slice, then serve with a drizzle of the balsamic glaze and sprinkle with extra fresh herbs, if desired.
Nutrition
Notes
Tried this recipe?
Let us know how it was!Can I use pork tenderloin instead of pork loin in this slow cooker recipe?
Absolutely you can swap in pork tenderloin if that’s what’s in your fridge. Just keep in mind, tenderloin is leaner and cooks faster, so check for doneness early. You still get that lovely balsamic-kissed glaze and tender texture, just with a slightly lighter bite.
How do I know when the pork loin is perfectly cooked and not dry?
You’ll want the pork to be blush-pink and juicy in the center, with shimmering juices on the surface. If you have a meat thermometer, aim for 145°F. Letting it rest before slicing locks in those soul-soothing juices don’t skip it!
Can I add vegetables to the slow cooker with the pork loin?
Yes! Nothing says cozy like tossing carrots, onions, or potatoes right into the slow cooker with your pork loin. They’ll soak up all that tangy-sweet balsamic goodness, turning velvety and flavorful perfect for an all-in-one comforting meal.
How should I reheat leftovers to keep them juicy?
Gently warm leftover pork slices in a skillet with a splash of broth or water just until heated through. Covering the pan helps keep every bite moist and tender. Don’t forget to drizzle with extra balsamic glaze for that freshly made magic!
